68804944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{330793}}^1$

素因数の和:330814

約数の個数: 20

約数和(自身を含む): 143564596

約数和(自身を除く): 74759652

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 330793, 661586, 1323172, 2646344, 4300309, 5292688, 8600618, 17201236, 34402472, 68804944]

約数ペア:

[(1, 68804944), (2, 34402472), (4, 17201236), (8, 8600618), (13, 5292688), (16, 4300309), (26, 2646344), (52, 1323172), (104, 661586), (208, 330793)]